This free Numbers 1 to 100 sheet will do the trick.
It has a simple and clear presentation.
Indeed, each line includes 10 numbers, from 1 to 10 until 91 to 100.
Besides, each line shows a different warm color to distinguish each series of numerals.
Counting is the mostessential math skillneeded.
Almost all other math topics and abilities depend entirely on learning numbers.
That is why homeschooling parents, kindergarten teachers and primary school educators who teach 1stgrade will enjoy this document.